What Are The Factors And Multiples Of 28?

What are factors of 28?

The factors of 28 are

1, 2, 4, 7, 14, 28

.

What are the multiples of 28?

The first five multiples of 28 are

28, 56, 84, 112, and 140

. You can see that the multiples of 28 are in the table of 28.

What Is factors and multiples?

A multiple is a number that can be divided by another number a certain number of times without a remainder

. A factor is one of two or more numbers that divides a given number without a remainder.

Which list shows all the factor pairs of 28?

• 1 x 28 = 28.
• 2 x 14 = 28.
• 4 x 7 = 28.
• 7 x 4 = 28.
• 14 x 2 = 28.
• 28 x 1 = 28.

What is the perfect square of 28?

Is 28 a multiple of 7 explain?

Multiples of

7

are: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, … A common multiple is a whole number that is a shared multiple of each set of numbers. The multiples that are common to two or more numbers are called the common multiples of those numbers.

What are the factors of 20 and 28?

The factors of 20 and 28 are

1, 2, 4, 5, 10, 20 and 1, 2, 4, 7, 14, 28

respectively.

What is the greatest common factor of 28?

The greatest number that divides 28 and

32

exactly is their greatest common factor, i.e. GCF of 28 and 32. ⇒ Factors of 28 and 32: Factors of 28 = 1, 2, 4, 7, 14, 28. Factors of 32 = 1, 2, 4, 8, 16, 32.

How many factors does 30 have?

There are overall

8 factors

of 30 among which 30 is the biggest factor and 1, 2, 3, 5, 6, 10, 15, and 30 are positive factors. The sum of all factors of 30 is 72. Its Prime Factors are 1, 2, 3, 5, 6, 10, 15, 30 and (1, 30), (2, 15), (3, 10) and (5, 6) are Pair Factors.

How do you introduce factors and multiples?

1. 0 × 6 = 0, so 0 is a multiple of 6.
2. 1 × 6 = 6, so 6 is a multiple of 6.
3. 2 × 6 = 12, so 12 is a multiple of 6.
4. and so on.

What are factors for Class 4?

For example, 12 has 5 factors which are 1, 2, 3, 4 and 12. 15 has 4 factors which are 1, 3, 5 and 15. (4) A factor of a number is either equal to or smaller than the number.

Is 6 a multiple or factor of 12?

The factors of 12 are 1, 2, 3, 4, 6, and 12, because each of those divides 12 without leaving a remainder (or, alternatively, each of those is a counting number that can be multiplied by another counting number to make 12).

Is 28 a perfect number?

Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28,

496

, and 8,128. The discovery of such numbers is lost in prehistory.

What is the prime factors of 28 using the factor tree?

2 Answers. The prime factorization of 28 is

22⋅7

.

What is the least common multiple of 8 and 10?

The LCM of 8 and 10 is

40

. To find the least common multiple of 8 and 10, we need to find the multiples of 8 and 10 (multiples of 8 = 8, 16, 24, 32 . . . .